Convert NULL to nullptr

util/mach/exc_server_variants.h

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 432 matching lines @@
 //!
 //! \param[in] code_0 The first exception code (`code[0]`) passed to a Mach
 //!     exception handler in an `EXC_CRASH` exception. It is invalid to call
 //!     this function with an exception code from any exception other than
 //!     `EXC_CRASH`.
 //! \param[out] original_code_0 The first exception code (`code[0]`) passed to
 //!     the Mach exception handler for a hardware exception that resulted in the
 //!     generation of a POSIX signal that caused process termination. If the
 //!     signal that caused termination was not sent as a result of a hardware
 //!     exception, this will be `0`. Callers that do not need this value may
-//!     pass `NULL`.
+//!     pass `nullptr`.
 //! \param[out] signal The POSIX signal that caused process termination. Callers
-//!     that do not need this value may pass `NULL`.
+//!     that do not need this value may pass `nullptr`.
 //!
 //! \return The original exception for a hardware exception that resulted in the
 //!     generation of a POSIX signal that caused process termination. If the
 //!     signal that caused termination was not sent as a result of a hardware
 //!     exception, this will be `0`.
 exception_type_t ExcCrashRecoverOriginalException(
     mach_exception_code_t code_0,
     mach_exception_code_t* original_code_0,
     int* signal);
 
@@ skipping 43 matching lines @@
 //!     \a behavior is not a state-carrying behavior, or when it is a
 //!     state-carrying behavior and \a set_thread_state is `true`.
 //!     `MACH_RCV_PORT_DIED` is used when \a behavior is a state-carrying
 //!     behavior and \a set_thread_state is `false`.
 kern_return_t ExcServerSuccessfulReturnValue(exception_behavior_t behavior,
                                              bool set_thread_state);
 
 }  // namespace crashpad
 
 #endif  // CRASHPAD_UTIL_MACH_EXC_SERVER_VARIANTS_H_